CN105841863A - Four-wheel-drive automobile chassis dynamometer - Google Patents
Four-wheel-drive automobile chassis dynamometer Download PDFInfo
- Publication number
- CN105841863A CN105841863A CN201610157440.7A CN201610157440A CN105841863A CN 105841863 A CN105841863 A CN 105841863A CN 201610157440 A CN201610157440 A CN 201610157440A CN 105841863 A CN105841863 A CN 105841863A
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- China
- Prior art keywords
- cylinder
- frame
- erf
- tin roller
- cylinder frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Abstract
The invention discloses a four-wheel-drive automobile chassis dynamometer, belonging to the vehicle performance detection field. For vehicle with various wheelbases and wheelspans, the four-wheel-drive automobile chassis dynamometer simulates various road conditions and detects the automobile performance under the condition that the automobile is not disassembled. The four-wheel-drive automobile chassis dynamometer is characterized in that: when a control platform 15 does not apply voltage on electro-rheological fluids in a second roller rack electro-rheological fluid track groove 13, a third roller rack electro-rheological fluid track groove 19 and a mobile working platform electro-rheological fluid track groove 12, the electro-rheological fluids are in the liquid state; in the meantime, a second roller rack 14 is moved along the inner slideway of the second roller rack electro-rheological fluid track groove 13, and a third roller rack 17 can slide along the inner slideway of the third roller rack electro-rheological fluid track 19; a mobile working platform 4 can slide along the inner slidway of the mobile working platform electro-rheological fluid track groove 12; when the control platform 15 applies voltage on two terminals of each electro-rheological fluid, the electro-rheological fluid is solidified fast, so that the roller racks can be firmly fixed; and the surface of a roller can be processed by sand blasting and water spraying in order to simulate various road conditions.
Description
Technical field
The present invention relates to vehicle performance test field, be specifically related to a kind of four-wheel drive car chassis dynamometer.
Background technology
Along with the development of automobile industry, the performance of automobile is detected and the most increasingly payes attention to by people.But different vehicle wheel bases and wheelspan have very big difference, thus are difficult to carry out the detection of different automobile on a testing stand, there is presently no a kind of testing stand that can detect performance under different wheelbases and the automobile of the wheelspan different surface conditions of simulation.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes and a kind of different wheelbases and the automobile of wheelspan can be detected under different pavement conditions the testing stand of automotive performance.The present invention provides a kind of four-wheel drive car chassis dynamometer, to different wheelbases and the automobile of wheelspan, in the case of vehicle does not disintegrates, is simulated the situation on different road surface, and detects automotive performance.
nullA kind of four-wheel drive car chassis dynamometer，Including: the first cylinder (1)，First Rolling motor (2)，First cylinder frame water jet (3)，Movable working platform (4)，First cylinder frame (5)，First cylinder inertial flywheel (6)，Position sensor (7)，Second tin roller inertial flywheel (8)，Second tin roller (9)，Second tin roller frame water jet (10)，Second tin roller frame sanding machine (11)，Movable working platform ERF rail groove (12)，Second tin roller frame ERF rail groove (13)，Second tin roller frame (14)，Operation bench (15)，Second tin roller motor (16)，3rd cylinder frame (17)，3rd Rolling motor (18)，3rd cylinder frame ERF rail groove (19)，3rd cylinder (20)，3rd cylinder frame water jet (21)，3rd cylinder frame sanding machine (22)，3rd cylinder inertial flywheel (23)，4th cylinder inertial flywheel (24)，4th cylinder frame sanding machine (25)，4th cylinder frame water jet (26)，4th cylinder (27)，4th Rolling motor (28)，4th cylinder frame (29)，First cylinder frame sanding machine (30)，It is characterized in that: movable working platform ERF rail groove (12)，ERF all it is marked with in second tin roller frame ERF rail groove (13) and the 3rd cylinder frame ERF rail groove (19)，All and there is connection between operation bench (7)，Second tin roller frame (14) can move along second tin roller frame ERF rail groove (13) interior slide rail，To change the distance between the first cylinder (1) and second tin roller (9)，4th cylinder frame (29) maintains static，3rd cylinder frame (17) can move along the 3rd cylinder frame ERF rail groove (19) interior slide rail，To change the distance between the 3rd cylinder (20) and the 4th cylinder (27)，Meet different automobile wheel tracks，Movable working platform (4) can move along movable working platform ERF rail groove (12) interior slide rail，To change the parallel distance between movable working platform 4 the first cylinder 1 and the 4th cylinder frame 27 above，Meet different vehicle wheel bases，Operation bench (15) can pass through position sensor (7) and accurately control the distance between cylinder；Operation bench (15) can be by controlling the first cylinder frame water jet (3), first cylinder frame sanding machine (30), second tin roller frame water jet (10), second tin roller frame sanding machine (11), 3rd cylinder frame water jet (21), 3rd cylinder frame sanding machine (22), 4th cylinder frame sanding machine (25), 4th cylinder frame water jet (26) is respectively to the first cylinder (1), second tin roller (9), 3rd cylinder (20), the 4th cylinder (27) surface carries out spraying water and blasting treatment, simulates different road conditions.
The present invention relatively prior art have the advantage that:
1, it is possible to change the distance between cylinder, the different wheelbase of detection and the automobile of wheelspan；
2, it is possible to the road conditions that more real simulation is different；
3, use ERF material, reduce the parts accuracy of manufacture；
4, experimental safe is high, and capital consumption is few.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of a kind of four-wheel drive car chassis dynamometer of the present invention.
Detailed description of the invention
null1、First cylinder，2、First Rolling motor，3、First cylinder frame water jet，4、Movable working platform，5、First cylinder frame，6、First cylinder inertial flywheel，7、Position sensor，8、Second tin roller inertial flywheel，9、Second tin roller，10、Second tin roller frame water jet，11、Second tin roller frame sanding machine，12、Movable working platform ERF rail groove，13、Second tin roller frame ERF rail groove，14、Second tin roller frame，15、Operation bench，16、Second tin roller motor，17、3rd cylinder frame，18、3rd Rolling motor，19、3rd cylinder frame ERF rail groove，20、3rd cylinder，21、3rd cylinder frame water jet，22、3rd cylinder frame sanding machine，23、3rd cylinder inertial flywheel，24 the 4th cylinder inertial flywheels，25、4th cylinder frame sanding machine，26、4th cylinder frame water jet，27、4th cylinder，28、4th Rolling motor，29、4th cylinder frame，30、First cylinder frame sanding machine.
The present invention will be further described below in conjunction with the accompanying drawings.
nullAs shown in the figure: a kind of four-wheel drive car chassis dynamometer of the present invention includes: the first cylinder 1，First Rolling motor 2，First cylinder frame water jet 3，Movable working platform 4，First cylinder frame 5，First cylinder inertial flywheel 6，Position sensor 7，Second tin roller inertial flywheel 8，Second tin roller 9，Second tin roller frame water jet 10，Second tin roller frame sanding machine 11，Movable working platform ERF rail groove 12，Second tin roller frame ERF rail groove 13，Second tin roller frame 14，Operation bench 15，Second tin roller motor 16，3rd cylinder frame 17，3rd Rolling motor 18，3rd cylinder frame ERF rail groove 19，3rd cylinder 20，3rd cylinder frame water jet 21，3rd cylinder frame sanding machine 22，3rd cylinder inertial flywheel 23，4th cylinder inertial flywheel 24，4th cylinder frame sanding machine 25，4th cylinder frame water jet 26，4th cylinder 27，4th Rolling motor 28，4th cylinder frame 29，First cylinder frame sanding machine 30.
nullMovable working platform ERF rail groove 12，ERF all it is marked with in second tin roller frame ERF rail groove 13 and the 3rd cylinder frame ERF rail groove 19，All and there is connection between operation bench 15，Second tin roller frame 14 can move by slide rail along second tin roller frame ERF rail groove 13，To change the distance between the first cylinder 1 and second tin roller 9，4th cylinder frame 29 maintains static，3rd cylinder frame 17 can move by slide rail along the 3rd cylinder frame ERF rail groove 19，To change the distance between the 3rd cylinder 20 and the 4th cylinder 27，Meet different automobile wheel tracks，Movable working platform 4 can move by slide rail along movable working platform ERF rail groove 12，To change the parallel distance between movable working platform 4 the first cylinder 1 and the 4th cylinder frame 27 above，Meet different vehicle wheel bases，Operation bench 15 can accurately control the distance between cylinder by position sensor 7.
First cylinder frame 5, second tin roller frame 14, it is respectively provided with the first cylinder frame water jet 3 on 3rd cylinder frame 17 and the 4th cylinder frame 29, second tin roller frame water jet 10,3rd cylinder frame water jet 21 and the 4th cylinder frame water jet 26, when needing simulated automotive to brake on different humidity road surface, can be sprayed water to cylinder surface by the water jet that operation bench 15 controls to be fixed on cylinder frame, the cylinder surface of different humidity simulates the road conditions of different humidity.
First cylinder frame 5, second tin roller frame 14, it is respectively provided with the first cylinder frame sanding machine 30 on 3rd cylinder frame 17 and the 4th cylinder frame 29, second tin roller frame sanding machine 11,3rd cylinder frame sanding machine 22 and the 4th cylinder frame sanding machine 25, when needing simulated automotive to brake on different coefficients of friction road surface, the sanding machine that is fixed on cylinder frame can be controlled to cylinder surface sandblasting by operation bench 15, simulate the road conditions of different coefficients of friction.
Before testing, operation bench 15 is not to second tin roller frame ERF rail groove 13, in 3rd cylinder frame ERF rail groove 19 and movable working platform ERF rail groove 12, ERF applies voltage, ERF is liquid condition, now second tin roller frame 14 can move by slide rail along second tin roller frame ERF rail groove 13, 3rd cylinder frame 17 can move by slide rail along the 3rd cylinder frame ERF rail groove 19, movable working platform 4 can move by slide rail along movable working platform ERF rail groove 12, cylinder frame applies voltage by operation bench 15 to ERF two ends after having moved, ERF fast setting, so cylinder frame is just firmly fixed, when avoiding test, cylinder frame is random mobile.
First cylinder 1, second tin roller 9,3rd cylinder 20,4th cylinder 27 respectively with the first cylinder inertial flywheel 6, second tin roller inertial flywheel 8, the 3rd cylinder inertial flywheel 23, the 4th cylinder inertial flywheel 24 is connected by bolt, choose different inertial flywheels according to different car masses, different inertia masses can be simulated.
Claims (4)
- null1. a four-wheel drive car chassis dynamometer，Including: the first cylinder (1)，First Rolling motor (2)，First cylinder frame water jet (3)，Movable working platform (4)，First cylinder frame (5)，First cylinder inertial flywheel (6)，Position sensor (7)，Second tin roller inertial flywheel (8)，Second tin roller (9)，Second tin roller frame water jet (10)，Second tin roller frame sanding machine (11)，Movable working platform ERF rail groove (12)，Second tin roller frame ERF rail groove (13)，Second tin roller frame (14)，Operation bench (15)，Second tin roller motor (16)，3rd cylinder frame (17)，3rd Rolling motor (18)，3rd cylinder frame ERF rail groove (19)，3rd cylinder (20)，3rd cylinder frame water jet (21)，3rd cylinder frame sanding machine (22)，3rd cylinder inertial flywheel (23)，4th cylinder inertial flywheel (24)，4th cylinder frame sanding machine (25)，4th cylinder frame water jet (26)，4th cylinder (27)，4th Rolling motor (28)，4th cylinder frame (29)，First cylinder frame sanding machine (30)，It is characterized in that: movable working platform ERF rail groove (12)，ERF all it is marked with in second tin roller frame ERF rail groove (13) and the 3rd cylinder frame ERF rail groove (19)，All and there is connection between operation bench (7)，Second tin roller frame (14) can move along second tin roller frame ERF rail groove (13) interior slide rail，To change the distance between the first cylinder (1) and second tin roller (9)，4th cylinder frame (29) maintains static，3rd cylinder frame (17) can move along the 3rd cylinder frame ERF rail groove (19) interior slide rail，To change the distance between the 3rd cylinder (20) and the 4th cylinder (27)，Meet different automobile wheel tracks，Movable working platform (4) can move along movable working platform ERF rail groove (12) interior slide rail，To change the parallel distance between movable working platform 4 the first cylinder 1 and the 4th cylinder frame 27 above，Meet different vehicle wheel bases，Operation bench (15) can pass through position sensor (7) and accurately control the distance between cylinder.
- A kind of four-wheel drive car chassis dynamometer, it is characterized in that: the first cylinder frame (5), second tin roller frame (14), it is respectively provided with the first cylinder frame water jet (3) on 3rd cylinder frame (17) and the 4th cylinder frame (29), second tin roller frame water jet (10), 3rd cylinder frame water jet (21) and the 4th cylinder frame water jet (26), when needing simulated automotive to brake on different humidity road surface, operation bench (15) can be passed through control the water jet that is fixed on cylinder frame and spray water to cylinder surface, the cylinder surface of different humidity simulates the road conditions of different humidity.
- A kind of four-wheel drive car chassis dynamometer, it is characterized in that: the first cylinder frame (5), second tin roller frame (14), it is respectively provided with the first cylinder frame sanding machine (30) on 3rd cylinder frame (17) and the 4th cylinder frame (29), second tin roller frame sanding machine (11), 3rd cylinder frame sanding machine (22) and the 4th cylinder frame sanding machine (25), when needing simulated automotive to brake on different coefficients of friction road surface, operation bench (15) can be passed through and control the sanding machine that is fixed on cylinder frame to cylinder surface sandblasting, simulate the road conditions of different coefficients of friction.
- A kind of four-wheel drive car chassis dynamometer, it is characterized in that: operation bench (15) can apply voltage to second tin roller frame ERF rail groove (13), the 3rd cylinder frame ERF rail groove (19) and movable working platform ERF rail groove (12) interior ERF, and now ERF is become solid state by liquid condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157440.7A CN105841863A (en) | 2016-03-21 | 2016-03-21 | Four-wheel-drive automobile chassis dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157440.7A CN105841863A (en) | 2016-03-21 | 2016-03-21 | Four-wheel-drive automobile chassis dynamometer |
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| Publication Number | Publication Date |
|---|---|
| CN105841863A true CN105841863A (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610157440.7A Pending CN105841863A (en) | 2016-03-21 | 2016-03-21 | Four-wheel-drive automobile chassis dynamometer |
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| CN (1) | CN105841863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443805A (en) * | 2019-01-14 | 2019-03-08 | 吉林大学 | Car test bench based on ER fluid becomes slip rate slide plate |
| CN109540552A (en) * | 2019-01-14 | 2019-03-29 | 吉林大学 | Vehicle wheel locator turntable based on ER fluid |
| CN115326428A (en) * | 2022-10-14 | 2022-11-11 | 江苏速豹动力科技有限公司 | Heavy truck chassis testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04301735A (en) * | 1991-03-29 | 1992-10-26 | Banzai:Kk | Wheel supporting device for vehicle inspection apparatus |
| CN101734258A (en) * | 2010-01-11 | 2010-06-16 | 重庆大学 | Brake apparatus of rail handling dolly |
| CN202024895U (en) * | 2011-03-21 | 2011-11-02 | 山东交通学院 | Roller assembly with two-way adjustable wheelbase |
| CN202066632U (en) * | 2011-05-20 | 2011-12-07 | 山东交通学院 | Chassis dynamometer used for double-bridge-driving motor vehicle |
| CN103528829A (en) * | 2013-10-30 | 2014-01-22 | 山东理工大学 | Passenger car ABS braking bench |
-
2016
- 2016-03-21 CN CN201610157440.7A patent/CN105841863A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04301735A (en) * | 1991-03-29 | 1992-10-26 | Banzai:Kk | Wheel supporting device for vehicle inspection apparatus |
| CN101734258A (en) * | 2010-01-11 | 2010-06-16 | 重庆大学 | Brake apparatus of rail handling dolly |
| CN202024895U (en) * | 2011-03-21 | 2011-11-02 | 山东交通学院 | Roller assembly with two-way adjustable wheelbase |
| CN202066632U (en) * | 2011-05-20 | 2011-12-07 | 山东交通学院 | Chassis dynamometer used for double-bridge-driving motor vehicle |
| CN103528829A (en) * | 2013-10-30 | 2014-01-22 | 山东理工大学 | Passenger car ABS braking bench |
Non-Patent Citations (1)
| Title |
|---|
| 黄伟: "基于虚拟仪器的汽车制动性能测试系统的研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443805A (en) * | 2019-01-14 | 2019-03-08 | 吉林大学 | Car test bench based on ER fluid becomes slip rate slide plate |
| CN109540552A (en) * | 2019-01-14 | 2019-03-29 | 吉林大学 | Vehicle wheel locator turntable based on ER fluid |
| CN115326428A (en) * | 2022-10-14 | 2022-11-11 | 江苏速豹动力科技有限公司 | Heavy truck chassis testing device |
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Application publication date: 20160810 |